Ankle support with calcaneous control strap
View Patent ↗A foot support having straps which receive the calcaneous and wrap around the midfoot in a tensioned state for stabilizing the rearfoot and the midfoot to avoid excessive inversion and eversion of the foot.
1. An ankle support for controlling motion a subtalar joint portion an ankle joint of a user, the support comprising:
a body portion configured to be positioned on a lower leg of the user adjacent the ankle joint:
a foot plate hingedly coupled to the body portion and configured for supporting the foot of the user; and
a calcaneous control strap system for limiting movement of the subtalar joint relative to the lower leg portion, the calcaneous control strap system, comprising a receiver located adjacent the body portion and the foot plate and configured for receiving a calcaneous bone of the subtalar joint and a pair of straps extending from the receiver and positionable to extend in opposite directions underneath a portion of the foot when the foot is supported by the foot plate and to extend in opposite directions over an upper portion of the foot, the straps being tensionable and securable in the tensioned state to limit tilting of a talus portion of the subtalar joint relative to the lower leg of the user and effectively limit undesired movement of the subtalar joint.
2. The support of claim 1 , wherein the body portion further includes a pair of rigid uprights located to lie on opposite sides of the lower leg of the user.
3. The support of claim 1 , wherein the support further includes a foot liner releasably secured to the foot plate, with the foot liner including an anchor sleeve providing a passage for passage of the straps underneath the foot of the user.
4. The support of claim 1 , wherein the receiver is provided by overlapping portions of the straps, with the straps each having an end adjacent the receiver that is connected to the body portion.
5. The support of claim 1 , further comprising a lace for tensioning the body portion about the lower leg of the user.
6. The support of claim 5 , wherein the lace comprises a plurality of laces each having an end affixed to the body portion and an opposite end comprising a common member attached to each of the laces and releasably engagable with the body portion.
7. The support of claim 1 , wherein when the pair of straps extend from the receiver they are positionable to extend in opposite directions underneath a midfoot portion of the foot and limit movement of the midfoot portion of the foot when tensioned.